@book { WeintourismusinderWesternCapeProvinz,
    title = "Weintourismus in der Western Cape Provinz",
    author = "Carsten {Simon}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836641401",
    url = "https://m.diplom.de/document/227541"
}